FIRMS code

A312 Southwest Airlines Cargo

Name: Southwest Airlines Cargo
Address: 1001 AIR CARGO DR BLDG C DOOR 11, BALTIMORE, MD, 21240-1008, US

Active Inspection facility

Facility details

FIRMS code: A312
Name: Southwest Airlines Cargo
Address: 1001 AIR CARGO DR BLDG C DOOR 11
BALTIMORE, MD 21240-1008
Status: Active (A)
Facility type: Inspection facility (05)
CBP port: Baltimore-Washington Intl Airport, MD (1305)
CBP region: 1
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate A312 before you file

Check A312 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"A312","port":"1305","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
AAW9	ASI DBA Menzies Aviation	Bonded warehouse	80 m
B714	U.S. CUSTOMS SERVICE, BWI CARGO	CBP administrative site	89 m
AAB5	Swissport Cargo Services, L.P.	Importer's premises	90 m
A0L0	Worldwide Flight Services (BWI)	Inspection facility	336 m
B713	DELTA AIRLINES	Inspection facility	336 m

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.